Formby Bay Weather Forecast
- 9
- 16
Cloudy
- 8
- 16
Cloudy
- 7
- 17
Cloud clearing
- 8
- 20
Sunny
- 12
- 22
Sunny
- 13
- 20
Partly cloudy
- 11
- 17
Partly cloudy
Today 15 Sep Yorke Peninsula
Cloudy. Winds southeasterly 15 to 25 km/h.
Central Coastal Waters
- Wind
- Southeasterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres in the west.
- 1st Swell
- Southwesterly 4 metres.
- Weather
- Cloudy.
- Weather Situation
- A high pressure ridge will be persistent over SA during the week, with a high moving across waters to the south to be centred over Victoria later Thursday and then over eastern NSW later Friday. The next cold front is likely to approach from the west late Saturday and move across SA on Sunday.
Formby Bay Temperature Statistics View More
September Temperature
Stenhouse Bay (24km)
Lowest 8 September, 2026
8.9 °CAverage September
14.1 °CHighest 12 September, 2026
25.2 °C
Climate (2021–2026)
Stenhouse Bay (24km)
Average Low 2021–2026
13.2 °CAverage 2021–2026
16.1 °CAverage High 2021–2026
20.5 °C